﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DataBase.Daihoctuonglai;

namespace Dhtl.Service.IService
{
    public interface IContact
    {
        List<Contact> List();
        Contact GetById(int id);
        void AddOrUpdate(Contact entity);
        void delete(int id);
    }
}
